Income Taxes (Tables)

9 Months Ended

Sep. 30, 2019

Income Tax Disclosure [Abstract]

Income Tax Rate Reconciliation

Income Tax Rate Reconciliation
	Three Months Ended September 30,						Nine Months Ended September 30,
	2019			2018			2019			2018
Tax provision at U.S. federal statutory rate	$	138		$	112		$	396		$	333
Tax-exempt interest	(14		)	(16		)	(43		)	(50		)
Dividends received deduction ("DRD")	(3		)	—			(5		)	—
Executive compensation	—			1			5			8
Stock-based compensation	(3		)	(3		)	(7		)	(5		)
Tax Reform	—			11			—			13
Other	—			(2		)	1			(2		)
Provision for income taxes	$	118		$	103		$	347		$	297

Roll-forward of Unrecognized Tax Benefits

Rollforward of Unrecognized Tax Benefits
	Three Months Ended September 30,				Nine Months Ended September 30,
	2019		2018		2019		2018
Balance, beginning of period	$	14	$	9	$	14	$	9
Gross increases - tax positions in prior period	—		5		—		5
Gross decreases - tax positions in prior period	—		—		—		—
Balance, end of period	$	14	$	14	$	14	$	14